Fluid reservoir



FIG. 1 is a perspective view of the fluid reservoir with the lid in place.

FIG. 2 is a right side elevational view of the fluid reservoir with the lid in place.

FIG. 3 is a left side elevational view of the fluid reservoir with the lid in place.

FIG. 4 is a front side elevational view of the fluid reservoir with the lid in place.

FIG. 5 is a back side elevational view of the fluid reservoir with the lid in place.

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top plan view of the fluid reservoir with the lid removed for ease of illustration; and,

FIG. 9 is a bottom plan view of the lid of the fluid reservoir with the bottom portion of the fluid reservoir removed for ease of illustration.

The broken lines showing structures associated with the fluid reservoir are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a fluid reservoir, as shown and described. 